$(A)$ $\left[ Ni \left( H _{2} O \right)_{2}( en )_{2}\right]^{2+}$
$(B)$ $\left[ Ni \left( H _{2} O \right)_{4}(\text { en })\right]^{2+}$ અને
$(C)$ $\left[ Ni ( en )_{3}\right]^{2+}$
(B) \(\left[ Ni \left( H _{2} O \right)_{4}( en )\right]^{2+}\)
(C) \(\left[ Ni ( en )_{3}\right]^{2+}\)
en is SFL (strong field ligand)
As the number of en (strong ligand) increase splitting also increases.
So, \(\Delta_{0}\) increases.
i.e. maximum energy will be absorbed in case of option \(C.\)
So the order is \(C\,>\,A\,>\,B\)
ઉપર આપેલા સંકીર્ણો પૈકી, અનુચુંબકીય સંકીર્ણ (ણો) ની સંખ્યા...........છે.
$(i)\, [CoCl_3 (NH_3)_3]$ $(ii)\, [Co(en)_3]Cl_3$
$(iii)\, [Co(C_2O_4)_2(NH_3)_2]^-$ $(iv)\, [CrCl_2(NH_3)_2(en)]^+$
